PB 调用C#的COM+报错，求解

PB 调用C#的COM+出错，求解
C#写了个COM+，其中里面有参数是数组时PB调用就出错了，没有数组PB就正常调用，求解决方法
------解决方案--------------------
列一下API同PB类型的对应
MICROSOFT                          PB(16Bit)                            PB(32Bit)                                                  
Bool                               Boolean                              Boolean                                                    
Byte,   Char                       Char                                 Char                                                       
Char*                              Ref   string                         Ref   String                                               
Colorref                           Uint                                 Ulong                                                      
Double                             Double                               Double                                                     
Dword                              Uint                                 Ulong                                                      
Float                              N/A                                  N/A                                                        
Handle                             Uint                                 Ulong